Two years after a 12-year-old Carson sent away for a magic kit, “The Great Carsoni” gave his first performance. He continued his show business career by working as a radio announcer and television comedy writer and went on to host several television quiz shows from 1955 to 1962. He first appeared on The Tonight Show in 1958. He was permanent host from 1962 to 1992, and his personable demeanor and wry humor made it America’s most popular late-night program. How many times was he married? More…